Declension table of upanyāsa

Masculine	Singular	Dual	Plural
Nominative	upanyāsaḥ	upanyāsau	upanyāsāḥ
Vocative	upanyāsa	upanyāsau	upanyāsāḥ
Accusative	upanyāsam	upanyāsau	upanyāsān
Instrumental	upanyāsena	upanyāsābhyām	upanyāsaiḥ upanyāsebhiḥ
Dative	upanyāsāya	upanyāsābhyām	upanyāsebhyaḥ
Ablative	upanyāsāt	upanyāsābhyām	upanyāsebhyaḥ
Genitive	upanyāsasya	upanyāsayoḥ	upanyāsānām
Locative	upanyāse	upanyāsayoḥ	upanyāseṣu

Compound upanyāsa -

Adverb -upanyāsam -upanyāsāt